<template>
  <!-- 表单 -->
  <el-form ref="formRef" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input v-model="formData.username" style="width:50%" placeholder="请输入姓名" />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input v-model="formData.mobile" style="width:50%" placeholder="请输入手机号" />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <el-date-picker v-model="formData.timeOfEntry" style="width:50%" placeholder="请选择入职时间" />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select v-model="formData.formOfEmployment" style="width:50%" placeholder="请选择">
        <el-option
          v-for="item in hireType"
          :key="item.id"
          :value="item.id"
          :label="item.value"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input v-model="formData.workNumber" style="width:50%" placeholder="请输入工号" />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input
        v-model="formData.departmentName"
        style="width:50%"
        placeholder="请选择部门"
        @focus="hFocus"
      />
      <div class="tree-box">
        <!-- :props="{label:'name'}" 配合tree组件指定显示数据中的某个值的属性 -->
        <el-tree
          v-if="showTree"
          :data="list"
          :props="{label:'name'}"
          @node-click="handleNodeClick"
        />
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker v-model="formData.correctionTime" style="width:50%" placeholder="请选择转正时间" />
    </el-form-item>
    <el-form-item>
      <el-button>取消</el-button>
      <el-button type="primary" @click="hSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import employeesEnum from '@/constant/employees'
import { getDepartments } from '@/api/department'
import { tranListToTreeList } from '@/utils'
import { addEmployee } from '@/api/employees'

export default {
  data() {
    return {
      list: [],
      showTree: false,
      hireType: employeesEnum.hireType,
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^(?:(?:\+|00)86)?1(?:(?:3[\d])|(?:4[5-79])|(?:5[0-35-9])|(?:6[5-7])|(?:7[0-8])|(?:8[\d])|(?:9[1589]))\d{8}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.loadDepartments()
  },
  methods: {
    async loadDepartments() {
      try {
        const res = await getDepartments()
        res.data.depts.shift() // 删除数组中第一条数据-公司名称
        // 平铺数据转化为树形据
        this.list = tranListToTreeList(res.data.depts)
      } catch (error) { console.log(error) }
    },
    async doAdd() {
      try {
        const res = await addEmployee(this.formData)
        console.log(res, 'addEmployee')
        // 新增完成,关闭弹层,重新刷新页面
        this.$emit('success')
      } catch (error) { console.log(error) }
    },
    hSubmit() {
      this.$refs.formRef.validate(valid => {
        if (!valid) return
        this.doAdd()
      })
    },
    hFocus() {
      this.loadDepartments()
      this.showTree = true
    },
    handleNodeClick(data) {
      // 如果该部门有子级就忽略不计
      if (data.children.length > 0) return
      // 如果没有子级,将该部门填充到表单
      this.formData.departmentName = data.name
      // 关闭树形组件
      this.showTree = false
    },
    // 重置表单
    resetForm() {
      this.$refs.formRef.resetFields()
      // 清空表单
      this.formData = {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      }
    }
  }
}
</script>
